Yiannis Petros Dimopoulos, MD
NPI 1255836276 · Anatomic Pathology & Clinical Pathology Physician · Washington, DC
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yiannis Petros Dimopoulos, MD is a Anatomic Pathology & Clinical Pathology Physician provider in Washington, DC (NPI 1255836276).
Provider details
- NPI number
- 1255836276
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD500002402 (DC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
790 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 274 | $29 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 155 | $38 |
| Special Stained Specimen Slides to Examine Tissue Including Interpretation and Report88313 | 83 | $12 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 68 | $36 |
| Molecular Pathology Procedure; Physician Interpretation and ReportG0452 | 45 | $48 |
| Flow Cytometry Technique for Dna Or Cell Analysis, 16 Or More Markers88189 | 44 | $87 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-03-30
- Last updated
- 2024-07-23
- Certified
- 2024-07-23
Frequently asked questions
- What is Yiannis Petros Dimopoulos's NPI number?
- Yiannis Petros Dimopoulos's National Provider Identifier (NPI) is 1255836276, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yiannis Petros Dimopoulos's specialty?
- Yiannis Petros Dimopoulos is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Yiannis Petros Dimopoulos located?
- Yiannis Petros Dimopoulos's practice location on file with NPPES is 3800 Reservoir Rd Nw, Washington, DC 20007.
- What is Yiannis Petros Dimopoulos's phone number?
- The practice phone number listed in the NPPES registry for Yiannis Petros Dimopoulos is (571) 279-9301.
- Does Yiannis Petros Dimopoulos accept Medicare?
- Yiannis Petros Dimopoulos is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yiannis Petros Dimopoulos's NPI active?
- Yes — Yiannis Petros Dimopoulos's NPI (1255836276) is active in the NPPES registry as of the last update on 2024-07-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.